[词语]to burn the candle at both ends
to light the candle at both ends
[含义]过度劳累;挥霍无度
[趣释]【物事喻指】在日常生活中,一根蜡烛(candle),一般只有一头亮。如果蜡烛两头都点亮了,虽然亮度(试读)...